One verse

Srimad Bhagavatam 6.18.24

6.18.24

कदा नु भ्रातृहन्तारमिन्द्रियाराममुल्बणम् । अक्लिन्नहृदयं पापं घातयित्वा शये सुखम् ॥ २४ ॥

kada nu bhratr-hantaram indriyaramam ulbanam aklinna-hrdayam papam ghatayitva saye sukham

kada
when
nu
indeed
bhratr-hantaram
the killer of the brothers
indriya-aramam
very fond of sense gratification
ulbanam
cruel
aklinna-hrdayam
hard hearted
papam
sinful
ghatayitva
having caused to be killed
saye
shall I rest
sukham
happily.

Lord Indra, who is very much fond of sense gratification, has killed the two brothers Hiranyaksa and Hiranyakasipu by means of Lord Visnu. Therefore Indra is cruel, hardhearted and sinful.